1.9"O.D. 304 Stainless with .145 tubular members.
Superflyte
1.9"O.D. 304 Stainless with .145 fulcrum supports and base bar. .109" wall for ladder risers. All other members at .065 wall.
Topflyte
1.9"O.D. 304 Stainless with .065 wall on all members except fulcrum support and base bar which are at 1.9"O.D. Galvanized.